JAMAICA BEACH WEATHER OBSERVATORY MONTHLY CLIMATOLOGICAL DATA SUMMARY MAY 1991 DATE MAX MIN PCPN SNOW --------------------------------------- MAY 01 78 70 .50 0 MAY 02 80 73 T 0 MAY 03 82 75 T 0 MAY 04 82 65 1.02 T MAY 05 83 66 .01 0 MAY 06 74 64 0 0 MAY 07 77 70 .69 0 MAY 08 78 68 .72 0 MAY 09 75 66 1.74 0 MAY 10 82 73 0 0 MAY 11 83 75 0 0 MAY 12 84 76 0 0 MAY 13 84 76 0 0 MAY 14 83 74 .04 0 MAY 15 86 74 T 0 MAY 16 85 69 .26 0 MAY 17 82 70 1.28 0 MAY 18 78 69 1.72 0 MAY 19 76 71 .08 0 MAY 20 80 72 .39 0 MAY 21 80 75 T 0 MAY 22 82 75 .07 0 MAY 23 82 75 T 0 MAY 24 83 77 0 0 MAY 25 86 76 T 0 MAY 26 86 76 0 0 MAY 27 87 78 0 0 MAY 28 86 79 T 0 MAY 29 85 75 .28 0 MAY 30 86 77 T 0 MAY 31 86 79 0 0 --------------------------------------- SUM 2541 2258 8.80 T AVG 82.0 72.8 SUMMARY OF THE MONTH TEMPERATURE DATA (DEGREES F): HIGHEST............... 87º DATE: 27 LOWEST................ 64º DATE: 6 AVERAGE MAXIMUM....... 82.0º AVERAGE MINIMUM....... 72.8º AVERAGE MONTHLY....... 77.4º DEGREE DAY DATA (BASE 65ºF): HEATING DEGREE DAYS... 0 SEASONAL (BEG JUL 1).. MISG COOLING DEGREE DAYS... 393 SEASONAL (BEG JAN 1).. 714 PRECIPITATION DATA (INCHES): MONTHLY TOTAL......... 8.80 MAX DAILY TOTAL....... 1.74 DATE: 9 SNOW, ICE PELLETS AND HAIL (INCHES): MONTHLY TOTAL......... T MAX DAILY TOTAL....... T DATE: 4 MAX GROUND DEPTH...... 0 DATE: SYMBOLS USED: + ALSO OCCURRED ON EARLIER DATE(S) T TRACE: AN AMOUNT TOO SMALL TO MEASURE